# K955060: Accelerated Transmission Protocol

- Pathway: 510(k) (Traditional)
- Applicant: Instromedix, Inc.
- Decided: Apr 8, 1996 after 158 days
- Product code: DXH (Transmitters And Receivers, Electrocardiograph, Telephone)
- Device class: 2
- Regulation: 21 CFR 870.2920
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names no predicate by number.

## Indications for use
These devices are intended for use by patients who need to record their ECG during daily activites for subsequent transmission to a clinic, service, or hospital. These patients may have been instructed by their physician to record their ECG for the purpose of documenting transient symptoms which may suggest cardiac arrhythmia. The telephonic use of these devices allows the patient to receive advice based on their ECG and symptoms in a timely manner.

Source page: https://510kreport.com/device/K955060
Methodology: https://510kreport.com/methodology